Isuzu Trooper (2000 year). Service manual — part 451

8D–1

WIRING SYSTEM

TROOPER

BODY AND ACCESSORIES

WIRING SYSTEM

CONTENTS

Fuse, Relay and Diode

8D–2

. . . . . . . . . . . . . . . . . . .

Relay and Fuse Box / Fuse Box Location

8D–2

.

Relay & Fuse Box

8D–3

. . . . . . . . . . . . . . . . . . . . .

Fuse Box

8D–4

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Circuit Diagram

8D–5

. . . . . . . . . . . . . . . . . . . . . . . . .

8D–2

WIRING SYSTEM

Fuse, Relay and Diode

Relay and Fuse Box / Fuse Box Location

810RY00003

Legend

(1) Relay and Fuse Box
(2) Fuse Box

8D–3

WIRING SYSTEM

Relay & Fuse Box

810RY00004

Legend

(1) Relay & Fuse Box
(2) Lighting Relay
(3) Not Used
(4) Not Used
(5) Not Used
(6) Thermo Relay
(7) Not Used
(8) Compressor Relay
(9) Horn Relay

(10) Tail Relay

(11) Not Used

(12) Fuel Pump Relay
(13) PCM Main Relay
(14) Not Used
(15) Not Used
(16) Diode
(17) Upshift Relay–1
(18) Starter Relay
(19) Not Used
(20) Not Used
(21) Not Used

(22) Not Used
(23) Cornering Relay
(24) Fog Light Relay
(25) Fusible Link (Main)
(26) Fusible Link (Key SW)
(27) Fusible Link (ECM)
(28) Fusible Link (Condenser Fan)
(29) Not Used
(30) Fusible Link (ABS)
(31) Fuse F–1 (Not Used)
(32) Fuse F–2 (20A)
(33) Fuse F–3 (15A)
(34) Fuse F–4 (15A)
(35) Fuse F–5 (15A)
(36) Fuse F–6 (10A)
(37) Fuse F–7 (Not Used)
(38) Fuse F–8 (15A)
(39) Fuse F–9 (20A)
(40) Fuse F–10 (15A)
(41) Fuse F–11 (Not Used)
(42) Fuse F–12 (15A)
(43) Upshift Resistor

8D–4

WIRING SYSTEM

Fuse Box

810RY00005

Legend

(1) Fuse Box
(2) Fuse C–21 (10A)
(3) Flasher Unit
(4) H–49
(5) Rear Defogger Relay
(6) Power Window Relay
(7) Heater & A/C Relay
(8) Diode (Not Used)
(9) Diode (Not Used)

(10) Circuit Breaker C/B–2

(11) Circuit Breaker C/B–1 (Not Used)

(12) Diode (Not Used)
(13) Fuse C–1 (10A)
(14) Fuse C–2 (15A)
(15) Fuse C–3 (15A)
(16) Fuse C–4 (15A)
(17) Fuse C–5 (15A)
(18) Fuse C–6 (10A)

(19) Fuse C–7 (Not Used)
(20) Fuse C–8 (15A)
(21) Fuse C–9 (15A)
(22) Fuse C–10 (10A)
(23) Fuse C–11 (10A)
(24) Fuse C–12 (20A)
(25) Fuse C–13 (10A)
(26) Fuse C–14 (15A)
(27) Fuse C–15 (20A)
(28) Fuse C–16 (10A)
(29) Fuse C–17 (25A)
(30) Fuse C–18 (20A)
(31) Fuse C–19 (25A)
(32) Fuse C–20 (10A)
(33) Diode (Not Used)
(34) Diode (Not Used)
(35) Diode (Not Used)
(36) Diode (Lighting)